Tools & Wizards About Us
karzoo.at screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

karzoo.at

Mitfahrzentrale Österreich: Karzoo Mitfahrgelegenheiten

Page Load Speed

2.9 sec in total

First Response

308 ms

Resources Loaded

1.7 sec

Page Rendered

949 ms

karzoo.at screenshot

About Website

Click here to check amazing Karzoo content. Otherwise, check out these important facts you probably never knew about karzoo.at

Karzoo, carpool site in Austria. Carpool to Vienna, Innsbruck, Salzburg, Graz, Linz, Klagenfurt. Carpool to go working or to go to the best concerts and festivals in Belgium. Calculate your carpooling...

Visit karzoo.at

Key Findings

We analyzed Karzoo.at page load time and found that the first response time was 308 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

karzoo.at performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

karzoo.at

308 ms

minified.main.gz.css

539 ms

minified.theme.gz.css

270 ms

likebox.php

85 ms

uni-wide-button-de-700x100.png

372 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 72% of them (18 requests) were addressed to the original Karzoo.at, 8% (2 requests) were made to Static0.karzoo.eu and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (694 ms) belongs to the original domain Karzoo.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.7 kB (15%)

Content Size

322.6 kB

After Optimization

272.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Karzoo.at main page is 322.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. CSS take 190.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 49.1 kB

  • Original 56.5 kB
  • After minification 38.2 kB
  • After compression 7.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 18.3 kB, which is 32% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 49.1 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 452 B

  • Original 58.2 kB
  • After minification 57.8 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Karzoo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 118 B

  • Original 190.7 kB
  • After minification 190.7 kB
  • After compression 190.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Karzoo.at has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (50%)

Requests Now

16

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karzoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

karzoo.at

karzoo.at

308 ms

minified.main.gz.css

minified.main.gz.css

539 ms

minified.theme.gz.css

minified.theme.gz.css

270 ms

likebox.php

likebox.php

85 ms

uni-wide-button-de-700x100.png

uni-wide-button-de-700x100.png

372 ms

minified.main.gz.js

minified.main.gz.js

241 ms

0Wt8VSNnqNg.css

0Wt8VSNnqNg.css

24 ms

minified.main.gz.js

minified.main.gz.js

578 ms

default-header.jpg

default-header.jpg

378 ms

be.png

be.png

381 ms

de.png

de.png

380 ms

fr.png

fr.png

381 ms

gb.png

gb.png

382 ms

lu.png

lu.png

357 ms

nl.png

nl.png

514 ms

ch.png

ch.png

518 ms

at.png

at.png

535 ms

europeanunion.png

europeanunion.png

520 ms

icons.png

icons.png

521 ms

default-road.png

default-road.png

536 ms

eyecatchers.png

eyecatchers.png

687 ms

deco.png

deco.png

694 ms

ZCUQAA

ZCUQAA

4 ms

ga.js

ga.js

79 ms

__utm.gif

__utm.gif

15 ms

Accessibility Review

karzoo.at accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

karzoo.at best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

karzoo.at SEO score

91

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Karzoo.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Karzoo.at main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

karzoo.at

Open Graph description is not detected on the main page of Karzoo. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: